@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a15d9d45-f535-4821-9d3d-5ce557595882> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a15d9d45-f535-4821-9d3d-5ce557595882> .